Trisonic 18 Gauge 50 ft. Speaker Wire, Use for Home Theater Speakers, Car Speakers and more Trisonic 18 Gauge 50 ft. Speaker Wire, Use for Home Theater Speakers, Car Speakers and more Price: $10.79 Sale Price: $9.79 & FAST FREE SHIPPING You Save: $1.00 (9%) Add to Cart Usually ships the same business day, If ordered before 11 AM EST. SKU: 208635. Be The First To Write A Review 0.00 Review (0) (0) (0) (0) (0) Write a Review Write a Review Score: Title: Review: Ask a Question Question: Thank you, your review has been submitted.